# ترمومتر تمدد مع ميكروسويتش — 70-8xx

> ترمومتر تمدد مع ميكروسويتش، إصدار من الفولاذ المقاوم للصدأ، لعرض درجة الحرارة محليًا والقيام بالتحويل/التبديل الكهربائي

- رمز الكتالوج: 70_8xx
- الطراز: 70-8xx
- الفئة: قياس درجة الحرارة › Thermometers with switch contacts
- صفحة المنتج: https://avigan.com.ua/wika/ar/products/70_8xx
- السعر: عند الطلب
- المورد: AVIGAN (TOV VIKA Prylad)، الشريك الرسمي لشركة WIKA في أوكرانيا

## نظرة عامة

يُستخدم لعرض درجة الحرارة في الموقع والتبديل المتزامن للدارات. قابل للتطبيق عالميًا، على سبيل المثال في الهندسة الميكانيكية. أبلغ الآن.

## التطبيقات

- General-purpose instrument for gaseous, liquid and highly viscous media
- Refrigeration technology
- Machine building
- Transformers
- Food industry

## المزايا

- Case and stem from stainless steel
- Version per EN 13190
- High switching reliability and long service life
- Temperature limiter and indicator in a single instrument
- One or two adjustable microswitches

## المواصفات الفنية

| المعيار | القيمة |
|---|---|
| model | 70-8xx |
| product family | 70 |
| short description | Expansion thermometer with microswitch, stainless steel version, for local temperature display and electrical switching |
| subcategory | Expansion thermometer with microswitch |
| certifications | EN 13190; EN 60730-1; PAC Belarus; Measurment Instuments (Metrology) |
| ambient temp | 0 … 50 °C |
| ip rating | IP65 |
| weight kg | 1.4 |
| languages in datasheet | en |
| temperature ranges | -20 … 80 °C; -60 … 40 °C; -40 … 60 °C; -30 … 50 °C; 0 … 60 °C; 0 … 80 °C; 0 … 100 °C; 0 … 120 °C; 0 … 160 °C; 0 … 200 °C; 0 … 250 °C |
| sensor type | bimetal |
| probe length mm | 600 |
| probe diameter mm | 8 |
| probe material | Stainless steel; stainless steel |
| has thermowell | false |
| process connections | G ½ B, male thread; G ¾ B, male thread; G ½, female thread; G ¾, female thread; M24 x 1.5, male thread; M18 x 1.5, male thread; ½ NPT, male thread; ¾ NPT, male thread; G 1/2 B, male thread; G 3/4 B, male thread; G 1/2 female thread; G 3/4 female thread; M24 x 1.5 male thread; M18 x 1.5 male thread; 1/2 NPT, male thread; 3/4 NPT, male thread |
| process temp | -60 … 250 °C |
| output signal | Microswitch; microswitch |
| electrical connection | Terminal connection with conductor cross-section up to 1.5 mm2 |
| accuracy class | Class 2 per EN 13190 |

## جداول ورقة البيانات

| Basic information | 2 | 3 |
|---|---|---|
| Nominal size in mm[in] | 100 [4] |  |
| Mounting option | ■ H70.55.100 surface mounting flange (H), stainless steel ■ M70.55.100 instrument mounting bracket (M), aluminium die-casting ■ V70.55.100 Panel mounting flange (V), stainless steel |  |
|  | Other instrument mounting brackets on request |  |
| Design 1 | Plain stem (without thread) |  |
| Design 2 | Male nut |  |
| Design 3 | Union nut |  |
| Design 4 | Compression fitting (sliding on stem) |  |
| Design 5 | Union nut with loose threaded connection |  |
| Design 6 | Compression fitting (sliding on remote capillary) |  |
|  | Further connection designs on request |  |
| Fill fluid | ■ Xylene ■ Silicone oil ■ Syltherm |  |
| Material (in contact with the environment) |  |  |
| Case | Stainless steel |  |
| Window | With adjustable contact | Laminated safety glass |
|  | With fixed contact | Instrument glass |

### Measurement principle

| Type of measurement principle | Bourdon tube system |
|---|---|
| Remote capillary |  |
| Length | Length in accordance with customer specifications (max. 10 m) |
| Material (non-wetted) | Stainless steel |

### Accuracy specifications

| Indication accuracy | Class 2 per EN 13190 |
|---|---|

| Scale range in °C | Measuring range 1) in °C | Error limit ± °C | Scale interval in °C |
|---|---|---|---|
| -60 ... +40 | -50 ...+30 | 2 | 1 |
| -40 ... +60 | -30 ...+50 | 2 | 1 |
| -30 ... +50 | -20 ...+40 | 2 | 1 |
| -20 ... +80 | -10 ...+50 | 2 | 1 |
| -20 ... +80 | -10 ...+70 | 2 | 1 |
| 0 ... 60 | 10 ... 50 | 2 | 1 |
| 0 ... 80 | 10 ... 70 | 2 | 1 |
| 0 ... 100 | 10 ... 90 | 2 | 1 |
| 0 ... 120 | 10 ... 100 | 4 | 2 |
| 0 ... 160 | 20 ... 140 | 4 | 2 |
| 0 ... 200 | 20 ... 180 | 4 | 2 |
| 0 ... 250 | 20 ... 220 | 5 | 2 |

### Output signal

| Type of contact | Microswitch |
|---|---|
| Contact version | ■ 1 fixed change-over contact ■ 2 fixed change-over contacts ■ 1 adjustable change-over contact ■ 2 adjustable change-over contacts |
| Switch rating | 5 A non-inductive at max. 250 V, 50 ... 60 Hz |
| Power factor | cos ϕ = 1 (0.6) |
| Operating principle per EN 60730-1 | Type 1.B Integrated RS Temperature limiter |
| Number of switching cycles per EN 60730-1 | 10,000 (for UL version 6,000) |
| Standard switch differential | < 2 %of scale range, other switch differentials on request |
| Switch point setting | Adjustable from outside with adjustment key or fixed |

### Electrical connection

| Connection type | Terminal connection with conductor cross-section up to 1.5mm 2 |
|---|---|

### Operating conditions

| Ambient temperature range | 0 ... 50 °C [32 ... 122 °F] |
|---|---|
| Storage and transport temperature range | -40 ...+60 °C [-40 ...+140 °F] |
| Ingress protection (IP code) per IEC/EN 60529 | IP65 per EN 60529 / IEC 529 |

| Logo | Description | Country |
|---|---|---|
|  | PAC Belarus | Belarus |

### Certificates

| Certificates | ■ 2.2 test report ■ 3.1 inspection certificate with 3 test points (optionally with 5 test points) |
|---|---|

## المستندات

- [ds_tv2801_en_co_3cb562](https://avigan.com.ua/wika/docs/wika/ds_tv2801_en_co.pdf) — PDF, 510 KB, en